The Walloon region has just launched a program whose goal is the development of solar photovoltaic energy for individuals (and the self-employed) by ensuring them a return on investment in 7 years (whereas it is 12 to 15 years “normally”) .

On the presentation prospectus, that seems a very good thing, but what really happens after a few summary financial profitability analyzes?

Read the folder and our analyzes: SolWatt, profitable photovoltaic in 7 years?